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SwapQwen3.8-Flash-Next
GLM-5.3
Z.ai's GLM-5.3 is a very large model focused on coding and cyber tasks, free to download under restricted terms and needing powerful servers to run.
Release page →The basics
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What it does
Knowledge cutoff
The latest events it learned about
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Price and limits, for developers
Input
Per million tokens
Output
Per million tokens
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Per million tokens
Context window
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Combined test score
Epoch Capabilities Index · Epoch AI
Only GLM-5.3 is in this ranking.
Chat answers, by people's votes
LMArena text, adjusted for style · LMArena
Only GLM-5.3 is in this ranking, which lists the most-voted models.
Building apps, by people's votes
LMArena WebDev · LMArena
Neck and neck: in blind votes, people pick each about as often as the other.
Green marks the better of the two on each row, red the other. Rows where one side isn't listed, or where the gap is too close to call, stay plain.
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MAI-Image-2.6Not sure where to start? Which AI should I use? gives a pick for what you want to do. How to read AI rankings explains the numbers.
Rankings from LMArena and Epoch AI, both CC BY 4.0, updated . Developer prices, context windows and knowledge cutoffs from the labs' own listings on models.dev and from OpenRouter. The app links go to each maker's own app when no source says exactly where the model is available.